FI843819L - FOERFARANDE FOER NMR-ANORDNING MED ICKECENTRERAD ZOOMSCAN. - Google Patents

FOERFARANDE FOER NMR-ANORDNING MED ICKECENTRERAD ZOOMSCAN.

Info

Publication number
FI843819L
FI843819L FI843819A FI843819A FI843819L FI 843819 L FI843819 L FI 843819L FI 843819 A FI843819 A FI 843819A FI 843819 A FI843819 A FI 843819A FI 843819 L FI843819 L FI 843819L
Authority
FI
Finland
Prior art keywords
zoomscan
ickecentrerad
nmr
foerfarande foer
anordning
Prior art date
Application number
FI843819A
Other languages
Finnish (fi)
Other versions
FI87953C (en
FI87953B (en
FI843819A0 (en
Inventor
Gary Harold Glover
Original Assignee
Gen Electric
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24215945&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI843819(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Publication of FI843819A0 publication Critical patent/FI843819A0/en
Publication of FI843819L publication Critical patent/FI843819L/en
Application granted granted Critical
Publication of FI87953B publication Critical patent/FI87953B/en
Publication of FI87953C publication Critical patent/FI87953C/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5604—Microscopy; Zooming

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FI843819A 1983-11-25 1984-09-28 Method and apparatus for producing NMR images, free from aliasing errors FI87953C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/555,097 US4593247A (en) 1983-11-25 1983-11-25 Method of NMR imaging with off-center zoom scan
US55509783 1983-11-25

Publications (4)

Publication Number Publication Date
FI843819A0 FI843819A0 (en) 1984-09-28
FI843819L true FI843819L (en) 1985-05-26
FI87953B FI87953B (en) 1992-11-30
FI87953C FI87953C (en) 1993-03-10

Family

ID=24215945

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843819A FI87953C (en) 1983-11-25 1984-09-28 Method and apparatus for producing NMR images, free from aliasing errors

Country Status (6)

Country Link
US (1) US4593247A (en)
EP (1) EP0144026B1 (en)
JP (1) JPS60150739A (en)
DE (1) DE3484845D1 (en)
FI (1) FI87953C (en)
IL (1) IL73435A0 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340523A1 (en) * 1983-11-09 1985-05-15 Siemens AG, 1000 Berlin und 8000 München CORE SPIN TOMOGRAPHY UNIT
GB8331500D0 (en) * 1983-11-25 1984-01-04 Picker Int Ltd Nuclear magnetic resonance
JPS61106140A (en) * 1984-10-31 1986-05-24 株式会社日立製作所 High resolving power nuclear magnetic resonance imaging system
DE3445689A1 (en) * 1984-12-14 1986-06-19 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen METHOD AND DEVICE FOR SPOTLESS EXAMINATION OF A SAMPLE BY MEANS OF MAGNETIC RESONANCE OF SPIN MOMENTS
US4663591A (en) * 1985-08-16 1987-05-05 General Electric Company Method for reducing image artifacts due to periodic signal variations in NMR imaging
JPS6253642A (en) * 1985-09-02 1987-03-09 旭化成株式会社 Method for obtaining nuclear magnetic resonance information
JPS62139641A (en) * 1985-12-16 1987-06-23 横河メディカルシステム株式会社 Nmr imaging apparatus
JPS62217950A (en) * 1986-03-18 1987-09-25 横河メディカルシステム株式会社 Nmr imaging apparatus
GB8711379D0 (en) * 1987-05-14 1987-06-17 Nat Res Dev Echo planar imaging systems
NL8601845A (en) * 1986-07-15 1988-02-01 Philips Nv MRI METHOD AND APPARATUS FOR REDUCING ARTEFACTS BY PHASE CODING
US4901019A (en) * 1986-08-18 1990-02-13 The General Hospital Corporation Three-dimensional imaging
JPS6354155A (en) * 1986-08-25 1988-03-08 旭化成株式会社 Method for obtaining nuclear magnetic resonance information
JPS63160641A (en) * 1986-12-24 1988-07-04 株式会社日立メディコ Mr imaging method
GB8702951D0 (en) * 1987-02-10 1987-03-18 Surrey Medical Imaging Systems Nmr imaging
US4748411A (en) * 1987-02-19 1988-05-31 Picker International, Inc. Phase encoding technique for more rapid magnetic resonance imaging
US4760336A (en) * 1987-02-27 1988-07-26 Stanford University Variable rate magnetic resonance selective excitation for reducing rf power and specific absorption rate
US5168228A (en) * 1987-05-14 1992-12-01 National Researh Development Corporation Echo planar imaging systems
JPS6476842A (en) * 1987-09-18 1989-03-22 Asahi Chemical Ind Apparatus for obtaining signal containing spin/spin relaxing time data
DE3811066A1 (en) * 1988-03-31 1989-10-12 Philips Patentverwaltung NUCLEAR RESONANCE SPECTROMETER
US4843322A (en) * 1988-08-15 1989-06-27 General Electric Company Method for producing multi-slice NMR images
JPH02140145A (en) * 1988-11-21 1990-05-29 Toshiba Corp Data collecting and processing system for mri device
US4879507A (en) * 1988-12-23 1989-11-07 American Telephone And Telegraph Company Noise measurement probe
EP0384770B1 (en) * 1989-02-23 1999-04-28 Kabushiki Kaisha Toshiba Magnetic resonance imaging system
US5036281A (en) * 1990-03-16 1991-07-30 The Regents Of The University Of California Resizing MRI images using fourier transformation
US5528145A (en) * 1993-07-30 1996-06-18 Hitachi, Ltd. High-speed magnetic resonance imaging method
US6067465A (en) * 1997-11-26 2000-05-23 General Electric Company System and method for detecting and tracking reference position changes with linear phase shift in magnetic resonance imaging
US7514923B2 (en) * 2005-11-07 2009-04-07 General Electric Company Method for localized excitation for accurate center frequency measurements with MRI
WO2011130508A1 (en) * 2010-04-15 2011-10-20 Regents Of The University Of Minnesota Magnetization transfer and off-resonance protocols in nmr
CN107106744B (en) 2014-12-19 2020-12-01 生物安全股份有限公司 Sequential treatment of biological fluids
DE102016212632A1 (en) 2016-07-12 2018-01-18 Siemens Healthcare Gmbh Reduction of artifacts in magnetic resonance technology
CN110313913A (en) * 2018-03-29 2019-10-11 通用电气公司 The bearing calibration of magnetic resonance centre frequency and device, magnetic resonance imaging system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297637A (en) * 1978-07-20 1981-10-27 The Regents Of The University Of California Method and apparatus for mapping lines of nuclear density within an object using nuclear magnetic resonance
US4318043A (en) * 1978-07-20 1982-03-02 The Regents Of The University Of California Method and apparatus for rapid NMR imaging of nuclear densities within an object
GB2091884B (en) * 1981-01-26 1984-07-18 Hinsaw Waldo Stephen Investigation of samples by nmr techniques
US4599565A (en) * 1981-12-15 1986-07-08 The Regents Of The University Of Calif. Method and apparatus for rapid NMR imaging using multi-dimensional reconstruction techniques
US4471306A (en) * 1982-02-03 1984-09-11 General Electric Company Method of NMR imaging which overcomes T2 * effects in an inhomogeneous static magnetic field
US4443760A (en) * 1982-07-01 1984-04-17 General Electric Company Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging
US4484138A (en) * 1982-07-01 1984-11-20 General Electric Company Method of eliminating effects of spurious free induction decay NMR signal caused by imperfect 180 degrees RF pulses
US4506223A (en) * 1982-11-22 1985-03-19 General Electric Company Method for performing two-dimensional and three-dimensional chemical shift imaging
DE3340523A1 (en) * 1983-11-09 1985-05-15 Siemens AG, 1000 Berlin und 8000 München CORE SPIN TOMOGRAPHY UNIT

Also Published As

Publication number Publication date
EP0144026B1 (en) 1991-07-24
FI87953C (en) 1993-03-10
EP0144026A2 (en) 1985-06-12
JPH0256093B2 (en) 1990-11-29
IL73435A0 (en) 1985-02-28
DE3484845D1 (en) 1991-08-29
FI87953B (en) 1992-11-30
EP0144026A3 (en) 1986-08-13
US4593247A (en) 1986-06-03
FI843819A0 (en) 1984-09-28
JPS60150739A (en) 1985-08-08

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Owner name: GENERAL ELECTRIC COMPANY